Will Replacement Square T-Bolt Fit Yakima HD Crossbar T-Slot
Updated 05/16/2026 | Published 05/14/2026 >
Question:
Will this item Replacement Square T-Bolt for Thule Xadapt12 Watersports Adapter Kit fit into Yakima HD Bar T-slot? From what has been asked and answered in previous QandA items, e.g., measurements results, it appears the answer is yes, but it would be best to get that answer directly from you. Thanks! John
asked by: John
Expert Reply:
Hey John! Yes, the Replacement Square T-Bolt for Thule Xadapt12 Watersports Adapter Kit # 853208914 will fit on your Yakima HD bars. These crossbars have a T-slot width of 13/16" and the opening is 3/8" so the head and shaft of the bolt both fit.
What will you be mounting on the crossbars?

John
5/16/2026
An older Yakima upright bike carrier, originally used with a Yakima round crossbar set up. Thanks!
Product Page this Question was Asked From
Replacement Square T-Bolt for Thule Xadapt12 Watersports Adapter Kit - Qty 1
- Accessories and Parts
- Roof Rack
- Adapters
- Hardware
- Bolts
- Barrel Nut
- Thule
more information >
Continue Researching
- Q&A: Availability of Longer Hose for Ignik FireCan Deluxe Portable Propane Fire Pit
- Shop: MB Sturgis Dual Quick Disconnect Propane Hose for Small Appliance - 10'
- Shop: Yakima EXO Swing Away Enclosed Cargo Carrier - 2" Hitches - 10 cu ft - 100 lbs
- Shop: Swagman Swivel Hitch Extender - 2" Hitches - Dual Side - Swing-Away Hitch Adapter
- Q&A: Thule Aero Crossbar T-slot Dimensions
- Q&A: T-bolt and Wing Knob Fit With Thule AeroBlade Channel
- Q&A: What Size T-Nuts Does The Adarac M-Series Custom Truck Bed Ladder Rack Accept?
- Q&A: Recommended Replacement M6 Square Head Carriage Bolt With Flange Nut
- Q&A: T-Bolt for Thule Roof Mounted Top Rack System
- Q&A: What are the T-Slot Dimensions of Yakima HD Crossbars and Rhino-Rack Aero Crossbars?
- Article: How to Measure for Trailer Hitch Drop
- Article: Steel vs. Aluminum Ball Mounts
- Article: Trailer Wiring Diagrams



H2os
5/16/2026
Yes. I used two T-bolts for a bike fork mount on my yakima jetstream.